EP4457346A4 - HUMAN ANTIBODIES AGAINST FAP-ALPHA - Google Patents

HUMAN ANTIBODIES AGAINST FAP-ALPHA

Info

Publication number
EP4457346A4
EP4457346A4 EP22915046.1A EP22915046A EP4457346A4 EP 4457346 A4 EP4457346 A4 EP 4457346A4 EP 22915046 A EP22915046 A EP 22915046A EP 4457346 A4 EP4457346 A4 EP 4457346A4
Authority
EP
European Patent Office
Prior art keywords
alpha
human antibodies
antibodies against
against fap
fap
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22915046.1A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4457346A1 (en
Inventor
Liu Yang
Wenqing Jiang
Lei Fang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lepu Biopharma Co Ltd
Original Assignee
Lepu Biopharma Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lepu Biopharma Co Ltd filed Critical Lepu Biopharma Co Ltd
Publication of EP4457346A1 publication Critical patent/EP4457346A1/en
Publication of EP4457346A4 publication Critical patent/EP4457346A4/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00—Cellular immunotherapy
    • A61K40/30—Cellular immunotherapy characterised by the recombinant expression of specific molecules in the cells of the immune system
    • A61K40/31—Chimeric antigen receptors [CAR]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00—Cellular immunotherapy
    • A61K40/40—Cellular immunotherapy characterised by antigens that are targeted or presented by cells of the immune system
    • A61K40/41—Vertebrate antigens
    • A61K40/42—Cancer antigens
    • A61K40/4244—Enzymes
    • A61K40/4247—Proteinases
    • A61K40/4249—Serine proteases, e.g. kallikrein
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/70503—Immunoglobulin superfamily
    • C07K14/7051—T-cell receptor (TcR)-CD3 complex
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/40—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against enzymes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2239/00—Indexing codes associated with cellular immunotherapy of group A61K40/00
    • A61K2239/10—Indexing codes associated with cellular immunotherapy of group A61K40/00 characterized by the structure of the chimeric antigen receptor [CAR]
    • A61K2239/11—Antigen recognition domain
    • A61K2239/13—Antibody-based
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2239/00—Indexing codes associated with cellular immunotherapy of group A61K40/00
    • A61K2239/10—Indexing codes associated with cellular immunotherapy of group A61K40/00 characterized by the structure of the chimeric antigen receptor [CAR]
    • A61K2239/21—Transmembrane domain
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2239/00—Indexing codes associated with cellular immunotherapy of group A61K40/00
    • A61K2239/10—Indexing codes associated with cellular immunotherapy of group A61K40/00 characterized by the structure of the chimeric antigen receptor [CAR]
    • A61K2239/22—Intracellular domain
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/31—Immunoglobulins specific features characterized by aspects of specificity or valency multispecific
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/33—Crossreactivity, e.g. for species or epitope, or lack of said crossreactivity
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/565—Complementarity determining region [CDR]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/92—Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/48—Hydrolases (3) acting on peptide bonds (3.4)
    • C12N9/50—Proteinases, e.g. Endopeptidases (3.4.21-3.4.25)
    • C12N9/64—Proteinases, e.g. Endopeptidases (3.4.21-3.4.25) derived from animal tissue
    • C12N9/6421—Proteinases, e.g. Endopeptidases (3.4.21-3.4.25) derived from animal tissue from mammals
    • C12N9/6424—Serine endopeptidases (3.4.21)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y304/00—Hydrolases acting on peptide bonds, i.e. peptidases (3.4)
    • C12Y304/21—Serine endopeptidases (3.4.21)
    • C12Y304/21026—Prolyl oligopeptidase (3.4.21.26), i.e. proline-specific endopeptidase

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Genetics & Genomics (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Zoology (AREA)
  • Cell Biology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
EP22915046.1A 2021-12-30 2022-12-29 HUMAN ANTIBODIES AGAINST FAP-ALPHA Pending EP4457346A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2021143087 2021-12-30
PCT/CN2022/143358 WO2023125796A1 (en) 2021-12-30 2022-12-29 Human antibodies against fap-alpha

Publications (2)

Publication Number Publication Date
EP4457346A1 EP4457346A1 (en) 2024-11-06
EP4457346A4 true EP4457346A4 (en) 2026-07-01

Family

ID=86998178

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22915046.1A Pending EP4457346A4 (en) 2021-12-30 2022-12-29 HUMAN ANTIBODIES AGAINST FAP-ALPHA

Country Status (5)

Country Link
US (1) US20250297032A1 (enExample)
EP (1) EP4457346A4 (enExample)
JP (1) JP2025503533A (enExample)
CN (2) CN121342995A (enExample)
WO (1) WO2023125796A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120309735A (zh) * 2024-01-15 2025-07-15 迈威(上海)生物科技股份有限公司 重组抗fap抗体及其应用

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012020006A2 (en) * 2010-08-13 2012-02-16 Roche Glycart Ag Anti-fap antibodies and methods of use

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0953639A1 (en) * 1998-04-30 1999-11-03 Boehringer Ingelheim International GmbH FAPalpha-specific antibody with improved producibility
CA2401252A1 (en) * 2000-03-17 2001-09-20 Boehringer Ingelheim Pharma Kg Human and humanized fap-alpha-specific antibodies
DE10013286A1 (de) * 2000-03-17 2001-09-20 Boehringer Ingelheim Pharma Humane FAP-alpha-spezifische Antikörper
PE20021080A1 (es) * 2001-04-12 2003-02-12 Boehringer Ingelheim Int Un anticuerpo especifico fapo bibh1 en el tratamiento del cancer
CN101426527A (zh) * 2006-02-03 2009-05-06 米迪缪尼有限公司 蛋白质制剂
CN109796532B (zh) * 2017-11-17 2024-09-10 恺兴生命科技(上海)有限公司 靶向成纤维激活蛋白α的结合单元及其应用
CN111118063B (zh) * 2019-12-05 2023-04-18 吉林大学 以FAPα和survivin为基础的DNA及其在制备肿瘤疫苗中的应用

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012020006A2 (en) * 2010-08-13 2012-02-16 Roche Glycart Ag Anti-fap antibodies and methods of use

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
BAI XUELIAN ET AL: "A Novel Human scFv Library with NonCombinatorial Synthetic CDR Diversity", PLOS ONE, 1 January 2015 (2015-01-01), XP093371661 *
RUDIKOFF S ET AL: "Single amino acid substitution altering antigen-binding specificity", PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES (PNAS), NATIONAL ACADEMY OF SCIENCES, vol. 79, no. 6, 1 March 1982 (1982-03-01), pages 1979 - 1983, XP002986051, ISSN: 0027-8424, DOI: 10.1073/PNAS.79.6.1979 *
See also references of WO2023125796A1 *

Also Published As

Publication number Publication date
CN121342995A (zh) 2026-01-16
WO2023125796A1 (en) 2023-07-06
CN118974258A (zh) 2024-11-15
JP2025503533A (ja) 2025-02-04
EP4457346A1 (en) 2024-11-06
US20250297032A1 (en) 2025-09-25

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